comark.ca Listed by lockbit2 Ransomware Group: Ransomware Claim — What’s Alleged & What To Do
The comark.ca Listed by lockbit2 Ransomware Group (reported December 8, 2021) is an unverified claim; the data involved is undisclosed belonging to roughly unknown people. If you have an account with them, your information may now be circulating on the open web and with data brokers. Here’s exactly what happened, how to check if you were affected, and what to do next.
What happened
The incident was first noted through a listing on the lockbit2 ransomware group's leak site on December 8, 2021. The group claims to have exfiltrated internal files from comark.ca during a ransomware attack. No further details on the timing of the intrusion, the method of initial access, or the volume of data have been released by either the organization or the group.
The number of individuals whose information may be involved is not publicly known. The organization has not issued a statement confirming or disputing the listing.
Who is lockbit2?
Lockbit2 is the name used by a ransomware group that conducts operations through a ransomware-as-a-service model. The group typically gains access to target networks, deploys encryption on systems, and exfiltrates data before demanding payment. A central element of its approach is the maintenance of a public leak site where it lists organizations and, in some cases, posts samples of stolen material when negotiations fail.
The group has been linked to multiple incidents across different sectors in recent years. Its listings function as a form of pressure on victims, and the accuracy of any specific claim on the site is determined only after independent verification by the affected organization or law enforcement.
About comark.ca
Comark.ca operates as an organization that maintains internal operational records as part of its regular activities. Entities in this category routinely store administrative, client, or project-related files that support day-to-day functions.
When such an organization experiences a data incident, the consequences can extend beyond the immediate systems to any third parties referenced in the records, depending on the nature of the files involved.
The information in question
The only detail provided in the listing is that internal files were allegedly exfiltrated. No inventory of specific data categories, such as personal identifiers, financial records, or communications, has been released.
Organizations of this type commonly hold employee records, client contact information, contracts, and operational documents. The exact composition of the material referenced in the listing remains unconfirmed.
The real-world impact
Exposed internal files can lead to follow-on issues such as unauthorized use of credentials, targeted phishing, or the release of sensitive business information. Individuals named in those files may face increased risk of account compromise or social-engineering attempts.
For the organization, the incident adds operational costs related to investigation, potential remediation, and any regulatory notifications that may be required under applicable Canadian privacy legislation.
What to do if you're exposed
Individuals who believe their information may be involved should monitor accounts for unusual activity and consider enabling multi-factor authentication where available. Contacting the organization directly can provide updates once an official assessment is complete.
- Review recent statements or breach notifications issued by comark.ca
- Change passwords for any accounts that may share credentials with the affected systems
- Run a free exposure scan of your email address against known breach data sets
- Remain alert for unsolicited communications that reference details only an insider would possess
AICompiled with AI assistance from public sources and published under our editorial standards.
How this breach connects
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Publicly posted by lockbit — unverified claim, pending independent verification
Breach listings — particularly those originating from ransomware or leak sites — are third-party claims that may be unverified, incomplete, or inaccurate. A listing does not by itself confirm that a breach occurred or that any specific data was exposed. Severity is an automated assessment, not a definitive rating. Verification status is shown where available.
Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.